// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "testing/fx_string_testhelpers.h"
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#include <iomanip>
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#include <ios>
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namespace {
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template <typename T>
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std::ostream& output_string(std::ostream& out, const T& str) {
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out << std::hex << std::setfill('0') << '"';
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// This function is used for FX strings whose length is defined as int.
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for (int i = 0; i < str.GetLength(); ++i) {
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unsigned int c = str.GetAt(i);
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if (c >= 0x20 && c < 0x7F) {
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out << static_cast<char>(c);
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} else if (sizeof(typename T::CharType) == 1) {
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out << "\\x" << std::setw(2) << c << std::setw(0);
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} else if (c < 0x10000) {
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out << "\\u" << std::setw(4) << c << std::setw(0);
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} else {
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out << "<invalid>";
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}
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}
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out << '"' << std::dec << std::setfill(' ');
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return out;
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}
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} // namespace
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std::ostream& operator<<(std::ostream& out, const CFX_ByteStringC& str) {
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return output_string(out, str);
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}
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std::ostream& operator<<(std::ostream& out, const CFX_ByteString& str) {
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return output_string(out, str);
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}
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std::ostream& operator<<(std::ostream& out, const CFX_WideStringC& str) {
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return output_string(out, str);
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}
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std::ostream& operator<<(std::ostream& out, const CFX_WideString& str) {
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return output_string(out, str);
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}
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